SN54F21 gates equivalent, dual 4-input positive-and gates.
These devices contain two independent 4-input AND gates. They perform the Boolean functions Y = A
* B
* C
* D or Y = A + B + C + D in positive logic.
The SN54F21 is characterized for operation over the full military temperature range of −.
Image gallery
TAGS
Download (Size : 630.13KB)